Home / 336,270.83-504,280.49-111,589.38

Finding the Fourth Proportional to 336,270.83, 504,280.49 and 111,589.38

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Solution

The fourth proportional to 336,270.83, 504,280.49 and 111,589.38 is: 167,342.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,270.83 : 504,280.49 = 111,589.38 : x
  2. Step 2: Convert to fraction form
    336,270.83/504,280.49 = 111,589.38/x
  3. Step 3: Cross multiply
    336,270.83x = 504,280.49 × 111,589.38
  4. Step 4: Simplify right side
    336,270.83x = 56,272,346,667.25
  5. Step 5: Solve for x
    x = 56,272,346,667.25/336,270.83
  6. Step 6: Final answer
    x = 167,342.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.